Just to make it that little bit more challenging, there's also three different main types of telescopes to look out for. You have the choice of refractor, reflector and catadioptric telescopes ...

We've searched the vast array of telescope options that Amazon stocks ... There are two main catadioptric designs: the Maksutov-Cassegrain and Schmidt-Cassegrain. Both types often come with ...

Find the best telescopes to unlock the wonders of the night sky and view lunar occultations, celestial conjunctions and planetary parades in January. The best telescope unlocks the wonders of the ...

NASA's James Webb Space Telescope (JWST) has captured photos of one of the earliest supernovas ever seen, with features appearing like grains and knots found in a cut of wood. "Once upon a time ...

If you think that choosing the most powerful home telescope is just as simple as finding one with the highest magnification capability, then you’re wrong! There are many other key factors affecting a ...

An illustration of the James Webb Space Telescope as it orbits the sun in our solar system, 1 million miles from Earth. Credit: SA GSFC / CIL / Adriana Manrique Gutierrez The James Webb Space ...

The influence of mechanical ventilation and portable air cleaners upon aerosol spread in a hospital outpatients clinic. Aerosol Science and Technology , 2025; 1 DOI: 10.1080/02786826.2024.2446587 ...

This discussion was part of a conversation about the VMX workshop on mechanical ventilation being presented by McNerney, Tami Lind, BS, RVT, VTS (ECC), and Darci Palmer, LVT, VTS (Anesthesia & ...

Astronomers using the James Webb Space Telescope have used a distortion in space to reveal over 40 individual stars in a galaxy 6.5 billion light-years from the Milky Way — halfway back to the ...

Of all the mysteries that the massive James Webb Space Telescope has seen so far in the early universe, one of the strangest are objects that astronomers now call "little red dots." Like the ...

NASA's powerful Webb Telescope has spotted more than 40 ancient stars in a distant galaxy, researchers said in a new study. The study, published Monday in Nature, said the researchers used a ...